5 Diameter Protocol Jobs

As a Test Engineer, you will be responsible for preparing and conducting end-to-end testing of integration, deployment, and upgrade procedures for SDM nodes such as HSS, HLR, UDM, ONE-NDS, SDL, EIR, MNP, etc. You should demonstrate strong consultation skills to understand and address customer requirements effectively. Your technical expertise should include a deep understanding of GSM, SS7, SIGTRAN, and DIAMETER protocols. You should have hands-on experience with SDL, AUSF-UDM, HLR, and HSS nodes, as well as ONE-NDS/SDL node VNF, CNF, and BM. Knowledge of 5G, IMS, and GSM call flows is essential. Your experience should cover implementation, integration, acceptance tests, upgrades, operations & maintenance, and troubleshooting of telecommunication products. Proficiency in LDAP, DAP, SOAP, Wireshark, Linux, and Telco Cloud is required. Exposure to Kubernetes, VNF, and CNF technologies will be considered an added advantage. Qualifications: - Bachelor's degree in Engineering (BE/Btech) Experience: - Minimum 3 years to maximum 10 years of relevant experience,

As an experienced Telecommunications Engineer, you will be responsible for performing integration, deployment, and upgrades of SDM nodes such as HSS, HLR, UDM, ONE-NDS, SDL, EIR, and MNP. Your role will require excellent consultation skills to drive solutions tailored to meet customer requirements effectively. Your technical expertise should include a solid understanding of GSM, SS7, SIGTRAN, and DIAMETER protocols. Proficiency in working with AUSF-UDM, HLR, HSS nodes, as well as ONE-NDS/SDL node VNF, CNF, and BM is essential. Knowledge of 5G, IMS, and GSM call flows will be advantageous for this role. You should have hands-on experience in implementation, integration, acceptance tests, upgrades, O&M, and troubleshooting of telecommunication products. Familiarity with LDAP, DAP, SOAP, Wireshark, Linux, and Telco Cloud is required. You should demonstrate the ability to troubleshoot and diagnose basic software issues related to SDM nodes. Any experience in HLR/HSS migration, Kubernetes, VNF, and CNF will be considered a valuable addition to your qualifications. To qualify for this position, you must hold a Bachelor's degree in Engineering or Technology with a minimum of 3 years to a maximum of 10 years of relevant experience in the telecommunications industry. Your proactive approach to problem-solving, in-depth technical knowledge, and hands-on experience with SDM nodes will be crucial in ensuring the successful integration and operation of telecommunication solutions.,

Join our Team About This Opportunity Ericsson is a world-leading provider of telecommunications equipment & services to mobile & fixed network operators Over 1,000 networks in more than 180 countries use Ericsson equipment, & more than 40 percent of the world's mobile traffic passes through Ericsson networks At Ericsson, we apply our innovation to market-based solutions that empower people & society to help shape a more sustainable world, We welcome the opportunity to meet you! What You Will Do This is a Technical Lead position at Ericsson R&D Bangalore where you get to work with a team of highly motivated engineers in delivering Ericsson's Multimedia Telephony Application Server (MTAS) features for VoLTE, VoWifi and other IMS enabled solutions, You will bring: You will drive strategic technical leadership Perform continuous analysis and requirement handling, You are continuously experimenting and learning more, Perform trouble shooting and customer support Develop competence in technical domain To be successful in the role, you must have 5 12 years of overall IMS design experience with a minimum of 2 years on a virtualized telecom carrier grade product MUST HAVE strong knowledge of IMS nodes, SIP, MEGACO and Diameter protocols Good knowledge of IMS architecture, 3GPP, GSMA\VoLTE specifications Strong experience in breakdown of customer requirements into user-story based team backlog Comfortable with OOPS / Design Patterns / STL on Linux Excellent programming skills in C++ on Linux based platforms Knowledge in cloud native and microservices architectures, familiarity with Kubernetes PaaS or serverless services Konwledge on Docker containers, Kubernetes, and Helm and knowledge of modern DevOps practices, workflows, and tools Creative problem-solving skills and excellent troubleshooting / debugging skills Solid understanding of Python / PERL or any scripting language Should technically lead an Agile cross functional team Sufficient multi-functional skills to understand and develop / modify automated test cases Solid work ethic, customer focus, team player with passion for delivering world class solutions, Tech Degree in CS/EC/EE or related studies

We are looking for a skilled and motivated VAS Engineer to join our team in Noida. The ideal candidate will have a strong background in Value Added Services within telecom networks, with hands-on experience in protocols and platforms such as SMSC, MMSC, VMS, GSM, SS7, Sigtran, TCP/IP, IMS, and Diameter. This role involves working on the design, implementation, testing, and support of VAS solutions to enhance telecom service offerings. Connect with me over LinkedIn : https://www.linkedin.com/in/nitin-tushir-abc0048/ Key Responsibilities: Design, develop, and support Value Added Services (VAS) including SMSC, MMSC, and VMS platforms. Troubleshoot and resolve issues related to signaling protocols such as SS7, Sigtran, SCCP, SCTP, and Diameter. Collaborate with cross-functional teams to integrate VAS with GSM networks and IMS infrastructure. Analyze network traffic and signaling to ensure service quality and performance. Implement and maintain TCP/IP-based communication between network elements. Participate in solution design and architecture discussions for new VAS products and enhancements. Provide technical support and expertise to customer sites and internal teams. Conduct root cause analysis for service failures and propose preventive measures. Keep up to date with latest telecom technologies and standards relevant to VAS. Required Skills and Qualifications: Bachelors degree in Electronics, Telecommunications, Computer Science, or related field. 2 to 14 years of experience in telecom VAS engineering or related roles. Strong knowledge of Value Added Services such as SMSC (Short Message Service Center), MMSC (Multimedia Messaging Service Center), VMS (Voice Mail System). In-depth understanding of GSM network architecture and protocols. Expertise in signaling protocols: SS7, Sigtran, SCCP, SCTP. Hands-on experience with IMS and Diameter protocol for IP multimedia services. Good knowledge of TCP/IP networking and troubleshooting. Experience with telecom network interfaces and signaling. Ability to analyze protocol logs and network traces for troubleshooting. Strong problem-solving skills and attention to detail. Excellent communication and teamwork skills

About This Role: We are looking for a skilled and motivated VAS Engineer to join our team in Bengaluru , supporting Ericssons Value Added Services and related support systems across GSM (2G, 3G, 4G) networks. You will play a critical role in ensuring high availability, performance, and reliability of VAS infrastructure while supporting both planned and unplanned network operations. Handling VAS Operations and maintaining service availability for VAS nodes with proper work focus for Alarm handling, support Hardware/software/configuration related issues, configuration of all Nodes pertaining to VAS domains and emergency handling/outage Support for VAS and IMS nodes/products/network! Key Responsibilities: Ensure smooth and uninterrupted operation of GSM and TCP/IP-based services Administer and manage VAS platforms and support systems. Conduct regular preventive and corrective maintenance of network systems. Execute and plan scheduled maintenance activities such as health checks and backups . Participate in problem management , escalation handling , and CSR follow-ups . Collaborate with cross-functional teams for configuration, troubleshooting, and optimization of VAS network elements. Deliver operational support for Mobile GSM networks including 2G, 3G, and 4G technologies. Required Skills & Competencies: Solid understanding and hands-on experience in: GSM , SS7 , Sigtran TCP/IP , SCCP , SCTP IMS , Diameter protocol Strong problem-solving skills and ability to work under pressure. Proficiency in troubleshooting and root cause analysis. Exposure to Ericsson platforms and tools will be an added advantage. Qualifications: Education: B.E / B.Tech. in Electronics & Communication or a related field. Experience: 4 to 8 years in VAS support and mobile core network operations. Why Join Ericsson? At Ericsson, we believe in innovation, collaboration, and fostering a culture of excellence. You will work with cutting-edge technologies and have the opportunity to contribute to next-generation network solutions that transform industries and society.